外贸网站建设服务商,研发app大概要多少钱,19手机网站,医院证明p图软件在线注: 本文为云贝教育 刘峰 原创#xff0c;请尊重知识产权#xff0c;转发请注明出处#xff0c;不接受任何抄袭、和未经注明出处的转载。 原文链接#xff1a;【Oracle 19c】Oracle 19c RAC修改网络 - 课程体系 - 云贝教育 (yunbee.net) 变更目标 ip类型 节点 原IP 目…注: 本文为云贝教育 刘峰 原创请尊重知识产权转发请注明出处不接受任何抄袭、和未经注明出处的转载。 原文链接【Oracle 19c】Oracle 19c RAC修改网络 - 课程体系 - 云贝教育 (yunbee.net) 变更目标 ip类型 节点 原IP 目标IP PUBLIC IP racdb01 192.168.2.60 192.168.2.160 racdb02 192.168.2.62 192.168.2.162 VIP racdb01 192.168.2.61 192.168.2.161 racdb02 192.168.2.63 192.168.2.163   SCAN-IP racdb01 racdb02 192.168.2.64 192.168.2.164 生产环境做变更对核心文件需要进行备份 gpnp备份 两个节点都要操作 GRIDcd $ORACLE_HOMEgpnp/profiles/peer/cp profile.xml profile.xml.bak 修改任意IP前需对/etc/hosts文件进行修改不再赘述。 一、修改puclib ip 1.1 查看当前配置 GRID[gridracdb01 ~]$ oifcfg getif ens33 192.168.2.0 global public ens36 10.10.10.0 global cluster_interconnect,asm 1.2 查看当前网卡 ens38是我们新指定的PUBLIC网卡 一节点 ens38: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 192.168.2.160 netmask 255.255.255.0 broadcast 192.168.2.255 二节点 ens38: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 192.168.2.162 netmask 255.255.255.0 broadcast 192.168.2.255 1.3 删除原公网配置 GRIDoifcfg delif -global ens33/192.168.2.0 1.4 添加公网配置 示例 oifcfg setif -global 私有网卡名/新私有网段:cluster_interconnect,asmoifcfg setif -global ens38/192.168.2.0:public 1.5 检查 [gridracdb01 ~]$ oifcfg getif ens36 10.10.10.0 global cluster_interconnect,asm ens38 192.168.2.0 global public 二、变更VIP 2.1 查看当前VIP配置 GRID[gridracdb02 ~]$ srvctl config nodeapps -a Network 1 exists Subnet IPv4: 192.168.2.0/255.255.255.0/ens33, static Subnet IPv6: Ping Targets: Network is enabled Network is individually enabled on nodes: Network is individually disabled on nodes: VIP exists: network number 1, hosting node racdb01 VIP Name: racdb01-vip VIP IPv4 Address: 192.168.2.61 VIP IPv6 Address: VIP is enabled. VIP is individually enabled on nodes: VIP is individually disabled on nodes: VIP exists: network number 1, hosting node racdb02 VIP Name: racdb02-vip VIP IPv4 Address: 192.168.2.63 VIP IPv6 Address: VIP is enabled. VIP is individually enabled on nodes: VIP is individually disabled on nodes: 2.2 查看当前监听地址 GRID[gridracdb02 ~]$ lsnrctl status Listening Endpoints Summary...(DESCRIPTION(ADDRESS(PROTOCOLipc)(KEYLISTENER)))(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOST192.168.2.62)(PORT1521)))(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOST192.168.2.63)(PORT1521))) Services Summary... 2.3 关闭两节点上的VIP及监听 GRID1关闭两节点vip及监听 srvctl stop listener -n racdb01 srvctl stop vip -n racdb0 srvctl stop listener -n racdb02 srvctl stop vip -n racdb02 或 srvctl stop vip -n racdb01 -f srvctl stop vip -n racdb02 -f 停掉vip之后两个节点上的vip地址消失。 以二节点为例 [gridracdb02 ~]$ ifconfig -a ens33: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 192.168.2.62 netmask 255.255.255.0 broadcast 192.168.2.255inet6 fe80::7abc:4983:ac14:e0dd prefixlen 64 scopeid 0x20linkether 00:0c:29:12:08:eb txqueuelen 1000 (Ethernet)RX packets 1788 bytes 213310 (208.3 KiB)RX errors 0 dropped 0 overruns 0 frame 0TX packets 1265 bytes 204969 (200.1 KiB)TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0ens36: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 10.10.10.38 netmask 255.255.255.0 broadcast 10.10.10.255 正常情况下 [oracleracdb01 dbs]$ ifconfig -a ens33: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 192.168.2.60 netmask 255.255.255.0 broadcast 192.168.2.255inet6 fe80::a22b:7bcb:ba5b:566c prefixlen 64 scopeid 0x20linkether 00:0c:29:a5:2b:c7 txqueuelen 1000 (Ethernet)RX packets 1197951 bytes 1357345599 (1.2 GiB)RX errors 0 dropped 0 overruns 0 frame 0TX packets 35190 bytes 7038721 (6.7 MiB)TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0ens33:1: flags4163UP,BROADCAST,RUNNING,MULTICAST mtu 1500inet 192.168.2.61 netmask 255.255.255.0 broadcast 192.168.2.255ether 00:0c:29:a5:2b:c7 txqueuelen 1000 (Ethernet) 2.4 根据VIP配置信息修改VIP root 格式 srvctl modify nodeapps -n hostname1 -A hostname1-vip/255.255.255.0/网卡cd /u01/app/19.3.0/grid/ bin/srvctl modify nodeapps -n racdb01 -A 192.168.2.161/255.255.255.0/ens33 bin/srvctl modify nodeapps -n racdb02 -A 192.168.2.163/255.255.255.0/ens33 2.5 修改/etc/hosts 两个节点改成以下信息 ############Virtual IP############ 192.168.2.161 racdb01-vip 192.168.2.163 racdb02-vip 2.6 验证VIP srvctl config nodeapps -asrvctl config vip -n racdb01 srvctl config vip -n racdb02ip a 查看监听 lsnrctl status 三、变更SCAN-IP 3.1 关闭SCAN服务及监听 关闭scan监听 srvctl stop scan_listener srvctl stop scan查看 srvctl status scan_listener 3.2 修改/etc/hosts 两个节点均要操作 ############Scan IP############### 192.168.2.164 racdb-scan 3.3 修改SCAN IP root格式srvctl modify scan -n scan-IP名srvctl modify scan -n racdb-scan 3.4 启动scan服务及监听 srvctl start scan_listener srvctl start scan 3.5 检查 检查监听 [gridracdb02 ~]$ lsnrctl status listener_scan(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOST192.168.2.164)(PORT1521))) Service ORCL has 1 instance(s).Instance YBDBINST1, status READY, has 1 handler(s) for this service... Service yunnbeedXDB has 1 instance(s).Instance YBDBINST1, status READY, has 1 handler(s) for this service... 检查服务 [gridracdb02 ~]$ srvctl status scan_listener SCAN Listener LISTENER_SCAN1 is enabled SCAN listener LISTENER_SCAN1 is running on node racdb02 四、私网变更 变更类型 配置双私网变更当前私网IP 4.1 添加私网网卡 oifcfg getif oifcfg setif -global ens38/10.10.20.0:cluster_interconnectoifcfg getif 实验1关闭节点2上双私网中的一个观察集群日志 4.2. 变更私网 1、添加 oifcfg setif -global ens38/10.10.20.0:cluster_interconnect,asm2、查看 [gridracdb01 ~]$ oifcfg getif ens36 10.10.10.0 global cluster_interconnect,asm ens39 192.168.2.0 global public ens38 10.10.20.0 global cluster_interconnect,asm3、加入一个新的 ASMLISTENE srvctl add listener -asmlistener -l ASMNEWLSNR_ASM -subnet 10.10.20.04、查看当前的ASMLISNTER [gridracdb02 ~]$ srvctl status asmnetwork ASM network is running on racdb02,racdb01[gridracdb01 ~]$ srvctl config asmnetwork ASM network 1 exists Subnet IPv4: 10.10.10.0// Subnet IPv6: Network is enabled Network is individually enabled on nodes: Network is individually disabled on nodes: [gridracdb01 ~]$ srvctl config listener -asmlistener Name: ASMNET1LSNR_ASM Type: ASM Listener Owner: grid Subnet: 10.10.10.0 Home: CRS home End points: TCP:1525 Listener is enabled. Listener is individually enabled on nodes: Listener is individually disabled on nodes:5、删除现有的ASMLISTENER [gridracdb01 ~]$ srvctl update listener -listener ASMNET1LSNR_ASM -asm -remove -force lsnrctl stop ASMNET1LSNR_ASM 6、查看 [gridracdb01 ~]$ srvctl config listener -asmlistener Name: ASMNEWLSNR_ASM Type: ASM Listener Owner: grid Subnet: 10.10.20.0 Home: CRS home End points: TCP:1526 Listener is enabled. Listener is individually enabled on nodes: Listener is individually disabled on nodes: 4.2 删除私网 oifcfg delif -global ens38/10.10.20.0